Portable humidifier



FIG. 1 is a perspective view of the humidifier in the extended position;

FIG. 2 is a front elevational view of the humidifier described in FIG.1;

FIG. 3 is a left side elevational view of the humidifier described inFIG. 1;

FIG. 4 is a right side elevational view of the humidifier described inFIG. 1;

FIG. 5 is a top plan view of the humidifier described in FIG. 1;

FIG. 6 is a bottom plan view of the humidifier described in FIG. 1;

FIG. 7 is a perspective view of the humidifier described in FIG. 1 inthe collapsed position;

FIG. 8 is a front elevational view of the humidifier described in FIG. 1in the collapsed position;

FIG. 9 is a right side elevational view of the humidifier described inFIG. 1 in the collapsed position; and,

FIG. 10 is a left side elevational view of the humidifier described inFIG. 1 in the collapsed position.

The ornamental design for a portable humidifier, as shown.